public function query_num($comCode = false) { //?type=shunfeng&postid=688624242254&id=1&valicode=&temp=0.5323619142104129 if ($comCode) { $query = '?type=' . $comCode . '&postid=' . $this->number . '&valicode=&temp=' . random_float(); } else { $query = '?type=' . $this->comCode[0] . '&postid=' . $this->number . '&valicode=&temp=' . random_float(); } curl_setopt_array(self::$ch, array(CURLOPT_URL => 'http://www.kuaidi100.com/query' . $query, CURLOPT_POST => 0)); $response = curl_exec(self::$ch); //$response = json_decode($response, true); return $response; }
function Element($action_potential = NULL, $threshold = NULL, $is_input = NULL, $is_output = NULL) { if ($action_potential == NULL) { $action_potential = random_float(0, 1); } if ($threshold == NULL) { $threshold = rand(0, 1); } if ($is_input == NULL) { $is_input = (int) probability($this->genome['percent_of_inputs']); } if ($is_output == NULL) { $is_output = (int) probability($this->genome['percent_of_outputs']); } return array('potential' => $action_potential, 'threshold' => $threshold, 'is_input' => $is_input, 'is_output' => $is_output); }
require_once "config.inc.php"; require_once "db.inc.php"; if ($_GET['flag'] == 1) { //url:http://localhost/Agr_origin/dataPush_server.php?flag=1&&sensor_id=1&max=100&min=2 $max = $_GET['max']; $min = $_GET['min']; $sensor_id = $_GET['sensor_id']; //想要 5 到 15(包括 5 和 15)之间的随机数,用 rand(5, 15)。 //$SQL ="INSERT INTO $table ($str1) VALUES ($str2)"; function random_float($min, $max) { return $min + lcg_value() * abs($max - $min); } //上方函数是为了产生出浮点数 //sprintf是为了产生2位小数 $randData = sprintf("%.2f", random_float($min, $max)); // $randData = rand($min,$max); // $SQL = "SELECT * FROM device_message WHERE sensor_id = {$sensor_id}"; // echo $SQL; exit(0); //device表 id zone greenhouse_id sensor_id add_mac sensor_type cod_x cod_y time //history_message表 id zone greenhouse_id sensor_id add_mac sensor_type cod_x cod_y data time $result = mysql_query($SQL) or die("Couldn t execute query." . mysql_error()); while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) { $dataName = "`zone`,`greenhouse_id`,`sensor_id`,`add_mac`,`sensor_type`,`cod_x`,`cod_y`,`data`"; $sep = "'"; $dataValue = "{$row['zone']},{$row['greenhouse_id']},{$sensor_id}, {$sep}{$row['add_mac']}{$sep}, {$sep}{$row['sensor_type']}{$sep},{$sep}{$row['cod_x']}{$sep},{$sep}{$row['cod_y']}{$sep},{$sep}{$randData}{$sep}"; //echo $dataValue; exit(0); //$dataValue = "{$row['zone']},{$row['greenhouse_id']}"; $SQL = "INSERT INTO `history_message` ({$dataName}) VALUES ({$dataValue})"; $result = mysql_query($SQL) or die("Couldn t execute query." . mysql_error());
<?php $passwd = $_POST['psPassword']; $action = $_POST['action']; $name = $_POST['name']; $dsthost = $_POST['sshhost']; $newusr = $name; // We create the user $GLOBALS['sudousr'] = $GLOBALS['sudousr']; $sudoident = $GLOBALS['sudoident']; if (!empty($passwd)) { function random_float($min, $max) { return $min + lcg_value() * abs($max - $min); } $SALT = random_float(10, 20); $CRYPTpw = shell_exec("perl -e \"print crypt(\"{$passwd}\",\"{$SALT}\")\""); if (!empty($CRYPTpw)) { $output = CR_SSHUSER($sudoident, $GLOBALS['sudousr'], $dsthost, $name, $CRYPTpw); } else { print "ssh connect fail. Internal PW encryption failed. Try to use no special characters."; #header("location:sshconnectfail.php?result=pwENCfail"); } if ($output == "OK") { $output .= "Creating account successfull"; $sshtest = TEST_SSHUSER($dsthost, $newusr, $passwd); if ("{$sshtest}" != "OK") { $output .= $sshtest; print "{$output}"; header("location:sshconnectfail.php?result=testfail"); } else {
<?php $min = 0; $max = 4; $val = 0; function random_float($min, $max) { $val = round($min + lcg_value() * abs($max - $min), 3); $bal = round(fmod($val, 0.005), 3); $val = $val - $bal; echo $val; } random_float($min, $max);
<?php $inputs = 3; $hidden = 3; $outputs = 1; $inputNeurons = array(); $hiddenNeurons = array(); $outputNeurons = array(); for ($i = 0; $i < $inputs; $i++) { $inputNeurons[$i] = random_float(-1, 1); } for ($i = 0; $i < $hidden; $i++) { $hiddenNeurons[$i] = array('threshold' => random_float(-1, 1)); } $xor_test = (array) json_decode(file_get_contents('data/xor.json')); function random_float($min, $max) { return $min + lcg_value() * abs($max - $min); }